
What does a person do when solid food is “too hard”? Goes on soft! Here also it is necessary to do with an old or broken drill bit for metal. Sharpen its end, as shown in the figure, and it long will serve you faithfully, but to work with softer materials: wood, Plexiglas, plastics.
Recommend to read
CONTAINER VELOCIMETRY
Hobbyists and modelers know how hard it is without a special container to connect several dry cells "373" in the battery. Reliable and easy temporary container is obtained from the...
HILLER-“PODRUCHNIK”
Tell us about your garden "helper" - a self-propelled motorcyce-cultivator with gauge device the Main purpose of this soil-cultivating Assembly is in the care of plantings of potatoes:...